Triumph / BSA OIF Steering Head Neck Bearings (1) - 97-4031 - 1971-83 Open End 300 Diameter & spokes are

300 Diameter & spokes are 9-10 gauge

1 positive terminal and the capacitor body measures approx 2"

M Part number is 70-6571 or E6571

M Part number is 68-5137

Triumph / BSA OIF Steering Head Neck Bearings (1) - 97-4031 - 1971-83 Open End 300 Diameter & spokes areDoes your steering feel notchy or tight when you turn your handlebars? Chances are your neck bearings are toast and should be replaced. Our bearings are made in Denmark to replace Triumph part number 97 4031 and H4031. Seals are included with all neck bearings. Very high quality that are ready to be installed . Fits all Triumph and BSA "oil in frame" models (A65, Lightning, T120, Bonneville, T140, TR7, etc) from 1971 1983. Also fits various T25, B25